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The Earth Defense Force has been defeated, and after centuries of oppression, Mars is finally free. For a time, there was peace. Yet from the forgotten ashes rose Adam Hale, scarred from years of struggle, seeking ultimate revenge against the Red Faction. His target, the one thing that keeps the surface of Mars habitable for thousands of colonists, is the Terraformer. Relive the battle for the Terraformer through four incredible new missions featuring aerial flyers, orbital strikes, and the Red Faction armored surface tank. Unlock two destructive new weapons, the Sharpshooter Gun and Shard Cannon, while earning ten new achievements in this thrilling new mission pack for Red Faction: Armageddon!
1. Download, install and run installer STEAM.
2. After the game run, create your STEAM account according to instructions on screen, after that go into tab Games, options for product activation on Steam, copy the game bought game key from your KeenShop account
3. After this procedure the game and it's parts is present at Games tab.